CN217458489U - Tower drum installation device - Google Patents

Abstract

In order to solve the problem of difficult hoisting of a tower barrel, the utility model provides a tower barrel installation device, which comprises a top lifting lug, a tail lifting lug, a transition plate, a stay bar and shackles, wherein the top lifting lug is provided with two groups, each group of top lifting lugs consists of a transverse plate and a vertical plate fixedly connected to one side above the transverse plate, the vertical plate is provided with shackles which are distributed in a penetrating way along the horizontal direction, the transverse plate and the transition plate are provided with bolt holes which are distributed in a penetrating way along the vertical direction and correspondingly in positions, the top lifting lugs are fixedly connected with the tower barrel through the transition plate, the stay bar is fixedly connected between the two top lifting lugs, the tail lifting lug consists of a connecting plate and shackles arranged on the connecting plate, the connecting plate is provided with bolt holes which are distributed in a penetrating way along the vertical direction and shackles for installing the shackles, the connecting part of a lifting appliance and the tower barrel is simplified, the transition plate is suitable for hoisting tower barrels with various sizes, the adaptability is good, and the cost is reduced.

Description

Tower drum installation device

Technical Field

The utility model relates to a aerogenerator installs technical field, in particular to tower section of thick bamboo installation device.

Background

Due to the size and appearance characteristics of the tower barrel, a double-crane lifting mode is usually adopted when the tower barrel is lifted, namely one auxiliary crane is matched with the main crane to finish the erection and subsequent butt construction of the tower barrel, a flange and lifting lugs of the tower barrel are fastened through bolts, generally four lifting lugs are arranged on the main crane side, two lifting lugs are arranged on the auxiliary crane side, the lifting lugs are connected to lifting hooks through steel wire ropes, the tower barrel is suspended through the double-crane lifting, the main crane is slowly lifted, the auxiliary crane ensures that the bottom of the tower barrel is always higher than the ground through lifting or descending, the bottom of the tower barrel is prevented from scraping and colliding with the ground, the tower barrel is finally erected, then the lifting lugs on the auxiliary crane side are dismantled, then the main crane is lifted to a proper position and height, and the butt joint of adjacent tower barrels is finished.

A tower drum of the wind driven generator is usually installed by four-point installation of a top flange of a lifting appliance and two-point installation of a tail part, namely four tower drum lifting appliances are installed on the flange surface of the top of the tower drum by bolts, the middle steel cables of every two lifting lugs are linked, and a pulley is arranged in the middle; the afterbody is joined in marriage two lugs and is reached the purpose of swift current tail, and the part that such mode is connected is too much, greatly increased the cost of hoist and mount tower section of thick bamboo, and too much along with the specification change of present tower section of thick bamboo, it became invalid in advance to have caused too much tower section of thick bamboo hoist, causes the waste.

Disclosure of Invention

In order to solve the problem, the utility model provides a tower section of thick bamboo installation device, the technical scheme of adoption as follows:

the utility model provides a tower section of thick bamboo installation device, its characterized in that includes top lug, afterbody lug, crosses cab apron, vaulting pole and shackle, the top lug is provided with two sets ofly, and every group top lug comprises diaphragm and the riser of fixed connection in diaphragm top one side, be provided with on the riser and run through the shackle hole that distributes along the horizontal direction, the diaphragm runs through the bolt hole that distributes with crossing the vertical direction that is provided with the position on the cab apron and corresponds the distribution, and the top lug is through cab apron and tower section of thick bamboo fixed connection, vaulting pole fixed connection is between two top lugs, the afterbody lug comprises the connecting plate with set up the shackle on the connecting plate, be provided with the bolt hole that vertical direction runs through the distribution on the connecting plate and be used for installing the shackle hole.

Preferably, the stay bar consists of two long rods which are connected through threads, and the length of the stay bar is adjustable.

Preferably, a plurality of bolt holes are formed in the transition plate and the connecting plate and are evenly distributed along an arc where the tower tube mounting holes are located.

The beneficial effects of the utility model reside in that: the connecting part of the lifting appliance and the tower drum is simplified, and the transition plate is arranged, so that the lifting appliance is suitable for lifting tower drums with various sizes, has good adaptability and reduces the cost; two top lugs are connected through a stay bar, and the stay bar can effectively control the deformation of the tower barrel during hoisting.

Drawings

FIG. 1 is a schematic view of a top lifting lug and a tower barrel top installation state

FIG. 2 is a schematic view of a connecting structure between a bottom lifting lug and the bottom of a tower

FIG. 3 is a side view of the installation state of the present invention

FIG. 4 is a schematic view of a top lifting lug structure

The device comprises a top lifting lug, a 101-vertical plate, a 102-horizontal plate, a 103-shackle hole, a 104-stay rod hole, a 2-transition plate, a 3-stay rod, a 4-tail lifting lug and a 5-shackle.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The tower installation device shown in fig. 1-4 comprises two sets of top lifting lugs 1, two sets of transition plates 2, shackles 5, support rods 3 and tail lifting lugs 4, wherein the top lifting lug 1 consists of a transverse plate 102 and a vertical plate 101 fixedly connected to the inner side above the transverse plate 102, the longitudinal section of the top lifting lug 1 is L-shaped, the vertical plate 101 is provided with left and right shackle holes 103 and support rod holes 104 for installing the support rods 3, the transverse plate 102 and the transition plates 2 are provided with bolt holes correspondingly distributed in positions and fixedly connected through bolts, the transition plates 2 are further provided with installation holes correspondingly distributed with the installation holes on the top of the tower, the transition plates 2 are fixedly connected with the tower after passing through the installation holes on the top of the transition plates 2 and the installation holes on the top of the tower through bolts, it is required to be noted that the transition plates 2 are provided with a plurality of groups of installation holes, the circular arc diameters of the circle center installation holes are different, thereby adapt to the tower section of thick bamboo of different diameters, shackle 5 is fixed in shackle hole 103, between 3 two sets of top lugs 1 of vaulting pole, the deformation of a tower section of thick bamboo in the time of can effective control hoist and mount, and vaulting pole 3 comprises two root length poles, the inner lateral surface of a root length pole is provided with the external screw thread, the inner cavity of another root length pole sets up and the inner wall is provided with the internal thread, the two passes through threaded connection, thereby adjustment vaulting pole 3 length, afterbody lug 4 then comprises connecting plate 4 and shackle 5, be provided with the multiunit on the connecting plate 4 and be used for the mounting hole that corresponds the distribution with tower section of thick bamboo bottom position, the diameter of every group mounting hole place centre of a circle position is all inequality, still be provided with the shackle hole that is used for fixed shackle 5 on the connecting plate 4.

The working process is as follows: during horizontal hoisting tower section of thick bamboo, the hoist cable of main hanging is connected on two break-out 5 of tower section of thick bamboo top lug 1, and the hoist cable of assisting hanging is connected on the break-out 5 of tower section of thick bamboo afterbody lug, and when truning into vertical hoist and mount, main hanging end upwards lifts, and the screw rod in the break-out 5 that links to each other with top lug 1 acts as the pivot, assists to hang and connects the afterbody and reach the purpose of swift current tail, realizes that a tower section of thick bamboo steadily converts vertical 90 degrees, the utility model discloses as long as change not unidimensional cab apron 2 and connecting plate 4 alright with the hoist and mount that realize multiple specification tower section of thick bamboo, top lug 1, afterbody lug 4 simple structure, low in manufacturing cost has reduced the coaster than traditional tower section of thick bamboo hoist and mount, hoist and mount etc. top lug 1 can reuse moreover, greatly reduced hoist and mount cost.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention.

Claims (3)

1. The utility model provides a tower section of thick bamboo installation device, its characterized in that includes top lug, afterbody lug, crosses cab apron, vaulting pole and shackle, the top lug is provided with two sets ofly, and every group top lug comprises diaphragm and the riser of fixed connection in diaphragm top one side, be provided with on the riser and run through the shackle hole that distributes along the horizontal direction, the diaphragm runs through the bolt hole that distributes with crossing the vertical direction that is provided with the position on the cab apron and corresponds the distribution, and the top lug is through cab apron and tower section of thick bamboo fixed connection, vaulting pole fixed connection is between two top lugs, the afterbody lug comprises the connecting plate with set up the shackle on the connecting plate, be provided with the bolt hole that vertical direction runs through the distribution on the connecting plate and be used for installing the shackle hole.

2. The tower mounting arrangement of claim 1, wherein the brace comprises two elongated bars, the two elongated bars being threadably connected to each other, the brace being adjustable in length.

3. The tower mounting device of claim 1, wherein the transition plate and the connecting plate are provided with a plurality of bolt holes, and the bolt holes are uniformly distributed along an arc where the tower mounting holes are located.

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